Independent water-data site. Not a government website. Every number comes from official agency gauges.

Longview Lake water level history

Daily records since 1988 · Level today: 891.45 ft

Highest on record
903.36 ft
May 16, 1990
Lowest on record
887.50 ft
Oct 28, 2013
Today
891.45 ft
Oct 21, 2026
Years of data
38
since 1988

In short

Across 37 complete years, 2013 had the lowest average level (889.25 ft) and 2019 the highest (891.84 ft).

On average the lake is lowest in October (890.70 ft) and highest in May (891.70 ft).

Longview Lake level, all years

Loading chart…

Measured Normal range for the date (middle 50% of past years) Full pool

Lowest years

Years ranked by their lowest daily level.

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (292 days)891.46889.99Sep 6893.34Apr 28
2025891.38890.64Nov 20895.87Jul 25
2024891.40890.56Apr 24896.74Jul 4
2023891.32889.83Oct 18893.46Dec 25
2022891.06889.56Oct 22894.57Jun 1
2021891.11889.54Mar 14893.95May 17
2020891.24889.95Sep 27896.32May 29
2019891.84890.15Apr 17896.86May 22
2018891.32890.48Jan 6897.51Oct 9
2017890.87888.49Mar 24900.53Aug 22
2016891.01889.62Dec 25893.62May 28
2015890.90889.51Nov 15894.63May 17
2014890.17887.74Feb 17894.14Jun 10
2013889.25887.50Oct 28896.36Jun 1
2012890.20887.96Dec 31893.49May 26
2011891.09889.75Nov 2893.27Feb 28
2010891.53890.51Nov 11899.15Jun 14
2009891.10888.87Mar 4893.47Apr 28
2008891.56890.94Aug 28895.32Jun 4
2007891.13890.00Sep 24898.49May 8
2006889.76888.87Aug 25891.17Dec 31
2005891.11890.01Aug 12895.30Jun 4
2004891.27889.02Mar 27894.92Mar 5
2003890.92889.97Aug 28892.90Sep 1
2002890.99890.14Dec 29896.67May 12
2001891.41890.74Aug 22896.13Jun 6
2000891.12890.22Sep 20892.31Jun 21
1999891.19889.79Nov 21894.48May 5
1998891.62890.67Sep 13896.52Oct 5
1997891.20890.41Aug 16893.89Apr 12
1996890.60889.16Jan 15893.29Jun 1
1995891.01889.28Dec 30898.79May 18
1994890.97889.66Sep 21894.47Apr 29
1993891.56890.47Sep 12895.99Sep 25
1992890.89889.93Oct 28894.75Dec 15
1991890.14888.57Jan 13893.69May 25
1990890.84888.65Dec 28903.36May 16
1989890.82889.70Mar 18893.70Oct 30
1988 (92 days)889.87889.50Dec 25890.61Oct 1

Levels in feet. Partial years show the number of days with data.

Monthly averages

MonthAverageLowestHighest
January890.74887.56893.56
February890.85887.74893.85
March890.96887.90894.92
April891.23888.15894.47
May891.70889.41903.36
June891.48889.35899.15
July891.18888.65897.86
August890.84888.09900.53
September890.80887.88895.99
October890.70887.50897.51
November890.74888.46894.60
December890.77887.96894.75

Download

Daily levels as CSV (13,890 rows; credit the original agencies listed below)